i^(9)+i^(19)quad 3*i^(-39)

Express the complex number (i) i^(9)+i^(19) (ii) i^(-39) in the form a+ib .

i^(9)+i^(10)-3i^(12)=-4

Evaluate 2i^(2)+ 6i^(3)+3i^(16) -6i^(19) + 4i^(25)

Evaluate 2i^(2)+ 6i^(3)+3i^(16) -6i^(19) + 4i^(25)

Write the following in the form x+iy: (i) i+i^(2)+i^(3)+i^(4) (ii) i^(4)+i^(8)+i^(12)+i^(16) (iii) i+i^(5)+i^(9)+i^(13) (iv) i^(9)+i^(10)+i^(11)+i^(12) .

Find i^(9)+i^(19)

Simplify [(i^(4)+i^(9)+i^(16))/(3-2i^(5)-i^(10)-i^(15))]^(10)

Evaluate the following (i) i^(9) (ii) i^(342) (iii) i^(998) (iv) i^(-63) (v) (i^(3)+(1)/(i^(3)))

Evaluate: " "(i)" "i^(-50)" "(ii)" "i^(-9)" "(iii)" "i^(-131)

simplify the following 2i^(2)+6i^(3)+3i^(16)-6i^(19)+4i^(25)